<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        textarea{
            display: block;
            width: 300px;
            height: 200px;
            border: 1px solid #ff8201;
        }
    </style>
</head>
<body>
<form>
    <p><label for="user">用户名</label><input type="text" id="user"/></p>
    <p><label for="psw">密码</label><input type="password" id="psw"/></p>
    <p><input type="submit"/></p>
</form>
<p>
    <label for="male">男</label>
    <input id="male" type="radio" name="sex" value="男"/>
    <label for="female">女</label>
    <input id="female" type="radio" name="sex" value="女"/>
</p>
<p>
    <label>爱好：</label>
    <input type="checkbox" name="爱好" value="游泳"/>游泳
    <input type="checkbox" name="爱好" value="开车"/>开车
    <input type="checkbox" name="爱好" value="泡妞"/>泡妞
</p>
<select>
    <option value="青山区">青山区</option>
    <option value="汉口区">汉口区</option>
    <option value="江汉区" selected>江汉区</option>
    <option value="武昌区">武昌区</option>
</select>
<textarea placeholder="我要吐槽">

</textarea>
<p>
    &gt &lt
</p>
<input type="text" name="" value=""/>
</body>
</html>